Sea friends, guess what device this is? ?
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Everyone share their opinions! ! Speak freely. It’s best to have an internal structure! ! Welcome to provide guidance! ! ! There’s a reward for guessing correctly!
From this angle, it looks like a twin-screw pump!
This post was last edited by Xiuxiangxi who fixes pumps on 2018-4-11 at 22:41. The Roots pump can be used as a Roots blower or as a Roots vacuum pump; as can be seen from the diagram, there are flexible connections at both the inlet and outlet, and there is a silencer at the inlet side – so it should be a Roots blower